/Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/PBDTetConstraintsBase.h
[TVec4](API\Runtime\ChaosCore\Chaos\TVec4)< [FSolverVec3](API\Runtime\Chaos\Chaos\FSolverVec3) > GetGradients ( const [FSolverParticles](API\Runtime\Chaos\Chaos\FSolverParticles) & InParticles, const int32 i ) const